Examples of using Cross-entropy in English and their translations into Chinese
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Cross-entropy loss is defined as.
Look at the test cross-entropy curve.
Cross-Entropy Loss functions are optimized using Gradient Descent.
We calculate the gradient of cross-entropy loss.
In this picture, cross-entropy is represented as a function of 2 weights.
Then we can implement the cross-entropy function.
The cross-entropy is measuring how inefficient our predictions are for describing the truth.
And now you can compute your cross-entropy in a safe way.
If we were dealing with a classification outcome,we might use cross-entropy.
In classification trees, we use cross-entropy and Gini index.
To implement cross-entropy we need to first add a new placeholder to input the correct answers.
In classification trees, we use cross-entropy and Gini index.
We introduce cross-entropy benchmarking to obtain the experimental fidelity of complex multiqubit dynamics.
Roughly speaking, the idea is that the cross-entropy is a measure of surprise.
Entropy, cross-entropy and KL-divergence are often used in machine learning, in particular for training classifiers.
Since the true distribution is unknown, cross-entropy cannot be directly calculated.
The goal of the training is topreserve as much information as possible during this compression(minimize cross-entropy).
Logistic regression: model, cross-entropy loss, class probability estimation.
Sampling from random quantum circuits is an excellent calibration benchmark for quantum computers,which we call cross-entropy benchmarking.
In this chapter we will mostly use the cross-entropy cost to address the problem of learning slowdown.
Sampling from random quantum circuits is an excellent calibration benchmark for quantum computers,which we call cross-entropy benchmarking.
Most of the time, we simply use the cross-entropy between the data distribution and the model distribution.
The techniques we will develop in this chapter include: a better choice of cost function,known as the cross-entropy cost function;
KL-Divergence is functionally similar to multi-class cross-entropy and is also called relative entropy of P with respect to Q-.
From the training data we can build a model$q(y\vert x;\theta)$ to approximate this conditional,for example using a deep net minimizing cross-entropy or whatever.
The choice of a loss function(here,"cross-entropy") is explained later.
(2003) found that using the cross-entropy error function instead of the sum-of-squares for a classification problem leads to faster training as well as improved generalization.
In 2004, Zlochin and his colleagues showed that COA-type algorithms could beassimilated methods of stochastic gradient descent, on the cross-entropy and estimation of distribution algorithm.
Currently, MLPClassifier supports only the Cross-Entropy loss function, which allows probability estimates by running the predict_proba method.
Currently, MLPClassifier supports only the Cross-Entropy loss function, which allows probability estimates by running the predict_proba method.